Malware Analysis Report

2025-04-03 09:37

Sample ID 250224-n7vjda1nt8
Target 2988-93-0x0000000000400000-0x0000000000842000-memory.dmp
SHA256 ae96c8866aae2e99f30c80b885ad2c84c1d657cfe1ceabde5ad65d51ccbb8ca4
Tags
systembc discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ae96c8866aae2e99f30c80b885ad2c84c1d657cfe1ceabde5ad65d51ccbb8ca4

Threat Level: Known bad

The file 2988-93-0x0000000000400000-0x0000000000842000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

systembc discovery trojan

SystemBC

Systembc family

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-02-24 12:02

Signatures

Systembc family

systembc

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2025-02-24 12:02

Reported

2025-02-24 12:05

Platform

win10v2004-20250217-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2988-93-0x0000000000400000-0x0000000000842000-memory.exe"

Signatures

SystemBC

trojan systembc

Systembc family

systembc

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2988-93-0x0000000000400000-0x0000000000842000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2988-93-0x0000000000400000-0x0000000000842000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2988-93-0x0000000000400000-0x0000000000842000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4996 -ip 4996

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 228

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/4996-0-0x0000000000400000-0x0000000000842000-memory.dmp

memory/4996-1-0x0000000000400000-0x0000000000842000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2025-02-24 12:02

Reported

2025-02-24 12:05

Platform

win7-20240903-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2988-93-0x0000000000400000-0x0000000000842000-memory.exe"

Signatures

SystemBC

trojan systembc

Systembc family

systembc

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2988-93-0x0000000000400000-0x0000000000842000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2988-93-0x0000000000400000-0x0000000000842000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2988-93-0x0000000000400000-0x0000000000842000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 328 -s 36

Network

N/A

Files

memory/328-0-0x0000000000400000-0x0000000000842000-memory.dmp